6. If changes to the automatic configuration are necessary for compatibility with existingprograms, uncheck the "Use Automatic Settings" box and doubleclick on the ResourceType that needs to be changed. Caution should be used to avoid creating device conflictswith other hardware in the system.4.3 Configuration OptionsIf the "Use Automatic Settings" box is unchecked, various options can be enabled byselecting a different basic configuration in the "Setting based on" dropdown box. (Revision B5hardware and later only.)0000 Factory default. Suggested for nearly all customers.0001 Drive SYNC input of SCC channel A with the RemoteLoopback bit of Communications Register (see page 39). Otherwise the SYNCinput is undefined.0002 Reserved. DO NOT USE!0003 Reserved. DO NOT USE!0004 Memory-mapped mode with no IRQ. Not suggested for use.
